This helps because the plastic cover keeps the stamps off the wet air.
这是有帮助的，因为塑料盖使邮票远离潮湿的空气。
A plastic cover around the house helps to keep the heat inside.
房子周围的塑料罩有助于保持住室内的热量。
Do not remove the plastic cover.
不要拆卸塑料盖。
With translucent plastic cover to protect display screen.
用半透明塑料覆盖，以保护显示屏。
For the injection mold structure of transparent plastic cover shell, point gate feeding is adopted.
对透明塑料罩壳注射模结构，采用点浇口进料。
These kits consist of a dual ac, GFCI or faceless GFCI enclosed in a single gang box with a metal or plastic cover.
这些套件包括一个双交流漏电开关或一个隐藏的漏电开关，封闭在一个带有金属或塑料盖子的单工盒内。
All models have a safety label with plastic cover on top of the finger rest. Mark the label for easy identification of all your pipettes.
所有机型在手指架上均有带有塑料薄膜的安全标签。标签可使所有移液器易于识别。
Fitted with electronic pre-determined counter to determine the number of cycles per test, acrylic plastic cover with interlock for safety.
其电子计数器可控制每次测试的测试周期，配有联锁塑料盖以保证安全性。
The annular magnet is embedded into an inner cavity of the rubber ring, the plastic cover disk is covered at the back face of the rubber ring.
将环形磁铁嵌入橡胶圈的内腔中，再将塑料罩盘盖在橡胶圈的背面。
Aerial cable, cross-linked cable, cable with plastic cover, mine cable, controlling cable, cable for boats, long-distance symmetrical cable, optical cable and optical and electronic cable.
架空导线、塑力缆、交联电缆、橡套电缆、油矿电缆、控制电缆、船用电缆、长途对称电缆、光缆及光电综合缆等。
When the drinker puts down or carries the cup, the iron rod in the jacket shell rolls using a slope on the bottom of the jacket shell, and the plastic cover sheet covers the cup naturally again.
当喝水者放下或端平杯子时，套壳内的铁棒利用套壳底部的斜面滚动，塑料盖片复又自然盖住杯子。
When the drinker puts down or carries the cup, the iron rod in the jacket shell rolls using a slope on the bottom of the jacket shell, and the plastic cover sheet covers the cup naturally again.
当喝水者放下或端平杯子时，套壳内的铁棒利用套壳底部的斜面滚动，塑料盖片复又自然盖住杯子。
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